Biobor Jf is the oldest and one of the most Eco-Friendly microbicides available worldwide. Formulated and proven to 100% eliminate bacteria, fungi, and bio-contamination in marine diesel/ bio-diesel/ home-heating oil/ and hydrocarbon based fuel.
My tank was full of algae. This product killed it all. After the first tank of fuel, I no long had any problems with algae clogging my filter. I continue to use a small amount of this product in each tank full as maintance.